36.6ct Boulder Opal Rough

36.6ct Boulder Opal Rough.
Wide stripe of red and orange along the front face, moving to blue, purple and green colour play.
Opal is rough and not polished.
Dimensions: 23.3 x 19.1 x 9.5mm. Dimensions are approximate due to the opal being a freeform shape.
$150 AUD. Free Shipping. Insurance can be arranged at buyer’s expense.